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Chapter 8 FUEL SYSTEM
2.8 Governor Drive - Disassemble and Inspect
Governor Drive - Disassemble and Inspect
Note: Do not disassemble the drive gear, drive shaft, idler gear and idler shaft unless it is absolutely necessary.
3
2
2
4
5
10
1
9
8
7
6
Wear
Number of teeth: 15
Number of teeth: 12
Flaw, wear
Flaw, wear
Spline defect, wear
Rotation
Replace
Rotation
PSG governor
MAX 1450 rpm spec
PSG, EG-3P governor
1460 rpm or faster spec
A= Fitting position for PSG, EG-3P governor 1460 rpm or faster spec
(for drive gear having 15 teeth)
B= Fitting position for PSG governor 1450 rpm or slower spec
(for drive gear having 12 teeth)
Oil pressure governor spec
*Woodward PSG governor, EG-3P governor
A
B
Disassembling Sequence
1 Snap ring
2 Drive gear, drive shaft
3 Snap ring
4 Bearing
5 Sealing cap
6 Bolt, washer
7 Idler gear, idler shaft
8 Snap ring
9 Bearing
10 Drive case
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